JPS5877448U - Internal combustion engine exhaust recirculation rate measuring device - Google Patents
Internal combustion engine exhaust recirculation rate measuring deviceInfo
- Publication number
- JPS5877448U JPS5877448U JP17317981U JP17317981U JPS5877448U JP S5877448 U JPS5877448 U JP S5877448U JP 17317981 U JP17317981 U JP 17317981U JP 17317981 U JP17317981 U JP 17317981U JP S5877448 U JPS5877448 U JP S5877448U
- Authority
- JP
- Japan
- Prior art keywords
- measuring device
- internal combustion
- temperature
- rate measuring
- recirculation rate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
- Testing Of Engines (AREA)
- Exhaust-Gas Circulating Devices (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の測定装置の構成断面図、第２図のＡ、
Ｂは本考案の実施例を示す温度センサの取付断面図とそ
のＧ−Ｇ線に沿う断面図、第３図のＡ、 Ｂ、 Ｃは本
考案の他の実施例を示す温度センサの概略取付図と取付
断面図とその部分投影図である。
２・・・吸気管、３・・・ＥＧＲ通路、１１・・・吸気
管コレクタ、１２・・・吸気温度センサ、１３・・・Ｅ
ＧＲガス温度センサ、１４・・・混合気温度センサ、１
９・・・、熱電対、２０・・・感温部、２′１・・・熱
電対素線、２７・・・測温接点部。Figure 1 is a cross-sectional view of the configuration of a conventional measuring device, A in Figure 2,
B is an installation cross-sectional view of a temperature sensor showing an embodiment of the present invention and its cross-sectional view taken along the line G-G, and A, B, and C in Fig. 3 are schematic installation views of a temperature sensor showing other embodiments of the present invention. FIG. 2... Intake pipe, 3... EGR passage, 11... Intake pipe collector, 12... Intake air temperature sensor, 13... E
GR gas temperature sensor, 14...Mixture temperature sensor, 1
9... Thermocouple, 20... Temperature sensing part, 2'1... Thermocouple wire, 27... Temperature measuring contact part.
Claims (1)
管に還流されるＥＧＲガスの温度を４氾するセンサと、
この吸気とＥＧＲガスの混合気温度を検出するセンサを
備え、これら各センサの検出温度にもとづいてＥＧＲ率
を測定する内燃機関の排気還流率測定装置において、上
記各センサに熱電対を用い、かつＥＧＲガス温度センサ
と混合気温度センサの少なくとも熱電対素線を含み形成
される平面の該素線幅方向が、それぞれＥＧＲガスある
いは混合気の流れに対して直交するように配設したこと
を特徴とする内燃機関の排気還流率測定装置。A sensor that detects the intake air temperature in the intake system, and a sensor that detects the temperature of EGR gas that is recirculated from the exhaust pipe to the intake pipe,
In an exhaust gas recirculation rate measuring device for an internal combustion engine that is equipped with a sensor that detects the temperature of the mixture of intake air and EGR gas and measures the EGR rate based on the temperature detected by each of these sensors, a thermocouple is used for each of the sensors, and The EGR gas temperature sensor and the mixture temperature sensor are arranged such that the wire width direction of the plane including at least the thermocouple wires is orthogonal to the flow of the EGR gas or the mixture. Exhaust recirculation rate measuring device for internal combustion engines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17317981U JPS5877448U (en) | 1981-11-20 | 1981-11-20 | Internal combustion engine exhaust recirculation rate measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17317981U JPS5877448U (en) | 1981-11-20 | 1981-11-20 | Internal combustion engine exhaust recirculation rate measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5877448U true JPS5877448U (en) | 1983-05-25 |
Family
ID=29965043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17317981U Pending JPS5877448U (en) | 1981-11-20 | 1981-11-20 | Internal combustion engine exhaust recirculation rate measuring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5877448U (en) |
-
1981
- 1981-11-20 JP JP17317981U patent/JPS5877448U/en active Pending
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